[PATCH v2 0/3] Driver for the i.MX2x CMOS Sensor Interface

[Guennadi Liakhovetski]

Hi Baruch

On Mon, 24 May 2010, Baruch Siach wrote:

> This series contains a soc_camera driver for the i.MX25/i.MX27 CSI device, and
> platform code for the i.MX25 and i.MX27 chips. This driver is based on a 
> driver for i.MX27 CSI from Sascha Hauer, that  Alan Carvalho de Assis has 
> posted in linux-media last December[1]. I tested the mx2_camera driver on the 
> i.MX25 PDK. Sascha Hauer has tested a earlier version of this driver on an 
> i.MX27 based board. I included in this version some fixes from Sascha that 
> enable i.MX27 support.
> 
> [1] https://patchwork.kernel.org/patch/67636/

Thanks for the patches! I'll have a look at them in the next couple of 
days. I presume, you do not expect this driver to make it into 2.6.35? rc1 
is expected any time now, so, we'll take our time and prepare it for 
2.6.36, right?

Thanks
Guennadi

> 
> Changes v1 -> v2
>     Addressed the comments of Guennadi Liakhovetski except from the following:
> 
>     1. The mclk_get_divisor implementation, since I don't know what this code 
>        is good for
> 
>     2. mx2_videobuf_release should not set pcdev->active on i.MX27, because 
>        mx27_camera_frame_done needs this pointer
> 
>     3. In mx27_camera_emma_buf_init I don't know the meaning of those hard 
>        coded magic numbers
> 
>     Applied i.MX27 fixes from Sascha.
> 
> Baruch Siach (3):
>   mx2_camera: Add soc_camera support for i.MX25/i.MX27
>   mx27: add support for the CSI device
>   mx25: add support for the CSI device
> 
>  arch/arm/mach-mx2/clock_imx27.c          |    2 +-
>  arch/arm/mach-mx2/devices.c              |   31 +
>  arch/arm/mach-mx2/devices.h              |    1 +
>  arch/arm/mach-mx25/clock.c               |   14 +-
>  arch/arm/mach-mx25/devices.c             |   22 +
>  arch/arm/mach-mx25/devices.h             |    1 +
>  arch/arm/plat-mxc/include/mach/memory.h  |    4 +-
>  arch/arm/plat-mxc/include/mach/mx25.h    |    2 +
>  arch/arm/plat-mxc/include/mach/mx2_cam.h |   46 +
>  drivers/media/video/Kconfig              |   13 +
>  drivers/media/video/Makefile             |    1 +
>  drivers/media/video/mx2_camera.c         | 1471 ++++++++++++++++++++++++++++++
>  12 files changed, 1603 insertions(+), 5 deletions(-)
>  create mode 100644 arch/arm/plat-mxc/include/mach/mx2_cam.h
>  create mode 100644 drivers/media/video/mx2_camera.c
> 

---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/